package com.wwl.dao;

import java.util.List;
import com.wwl.entity.Visitors;

public interface VisitorsMapper {
    int deleteByPrimaryKey(Integer yid);

    int insert(Visitors record);

    int insertSelective(Visitors record);

    Visitors selectByPrimaryKey(Integer yid);

    int updateByPrimaryKeySelective(Visitors record);

    int updateByPrimaryKey(Visitors record);
    
    List<Visitors> CountS(Visitors visitors);
    
}